Therapy spa



FIG. 1 is a perspective view of the therapy spa, showing my new design;

FIG. 2 is a cross-sectional view thereof, taken along line 2—2 of FIG. 1;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof.

The broken line showing of the skirt in FIG. 1 is a for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a therapy spa, as shown and described. 